@echo off

@set "INSTALL_PATH=C:\DevApp\WinPython\WPy64-31230"

@set "PATH_LOCAL="
@set "PATH_LOCAL=%PATH_LOCAL%;%INSTALL_PATH%\Scripts"
@set "PATH_LOCAL=%PATH_LOCAL%;%INSTALL_PATH%"
@set "PATH_LOCAL=%PATH_LOCAL%;%INSTALL_PATH%\DLLs"
@set "PATH_LOCAL=%PATH_LOCAL%;%INSTALL_PATH%\Library\bin"

@set "PATH=%PATH_LOCAL%;%PATH%"

cmd